Stored Cross-Site Scripting Vulnerability in Email JavaScript Cloak Plugin for WordPress
CVE-2026-10091

7.2HIGH

Key Information:

Vendor

WordPress
Status
Email Javascript Cloak
Vendor
CVE Published:
24 June 2026

What is CVE-2026-10091?

The Email JavaScript Cloak plugin for WordPress is susceptible to stored cross-site scripting due to inadequate input sanitization and output escaping on user-supplied attributes in its 'email' shortcode. Authenticated attackers with contributor-level access and above can exploit this vulnerability to inject arbitrary web scripts. This leads to potential malicious scripts executing in the user's browser when they access affected pages, posing a significant security risk.

Affected Version(s)

Email JavaScript Cloak 0 <= 1.03

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/email-javascri...
https://plugins.trac.wordpress.org/browser/email-javascri...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Youcef Hamdani
.